[PostGIS] #5986: Remove compilation warning on uninitialized variable

[PostGIS]

#5986: Remove compilation warning on uninitialized variable
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 Reporter:  sepal   |      Owner:  strk
     Type:  patch   |     Status:  new
 Priority:  medium  |  Milestone:  PostGIS 3.6.1
Component:  build   |    Version:  3.5.x
 Keywords:          |
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 Hello,

 This is my PR for fix warning on uninitialized variable
 https://github.com/postgis/postgis/pull/828

 Regards,
 Pavel
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5986>
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